Lakeway, TX · LG Microwave Repair · Error Code
LG Microwave Repair Error Code F9
Error code F9 on a LG microwave isn’t random — we verify what triggered it.
- Appliance: LG Microwave
- Meaning: Door Switch Error
- Coverage: 78734
What error code F9 means on a LG microwave
F9 is the microwave’s way of reporting a system fault.
How technicians usually fix it
We verify the code, test the related system, then quote the most direct repair.
Typical fix: Inspect and replace door switch assembly.
Common LG microwave problems
If this code doesn’t match your symptom, these are common issues we diagnose in Lakeway.